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<B>WCTYPE(3)</B>	       FreeBSD Library Functions Manual 	      <B>WCTYPE(3)</B>


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<H2>NAME</H2><PRE>
     <B>iswalnum</B>, <B>iswalpha</B>, <B>iswcntrl</B>, <B>iswdigit</B>, <B>iswgraph</B>, <B>iswlower</B>,
     <B>iswprint</B>, <B>iswpunct</B>, <B>iswspace</B>, <B>iswupper</B>, <B>iswxdigit</B>, <B>tolower</B>, <B>toupper</B>, -
     wide character classification macros


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<H2>SYNOPSIS</H2><PRE>
     <B>#include</B> <B>&lt;wctype.h&gt;</B>

     <I>int</I>
     <B>iswalnum</B>(<I>wchar_t</I> <I>wc</I>)

     <I>int</I>
     <B>iswalpha</B>(<I>wchar_t</I> <I>wc</I>)

     <I>int</I>
     <B>iswcntrl</B>(<I>wchar_t</I> <I>wc</I>)

     <I>int</I>
     <B>iswdigit</B>(<I>wchar_t</I> <I>wc</I>)

     <I>int</I>
     <B>iswgraph</B>(<I>wchar_t</I> <I>wc</I>)

     <I>int</I>
     <B>iswlower</B>(<I>wchar_t</I> <I>wc</I>)

     <I>int</I>
     <B>iswprint</B>(<I>wchar_t</I> <I>wc</I>)

     <I>int</I>
     <B>iswpunct</B>(<I>wchar_t</I> <I>wc</I>)

     <I>int</I>
     <B>iswspace</B>(<I>wchar_t</I> <I>wc</I>)

     <I>int</I>
     <B>iswupper</B>(<I>wchar_t</I> <I>wc</I>)

     <I>int</I>
     <B>iswxdigit</B>(<I>wchar_t</I> <I>wc</I>)

     <I>wchar_t</I>
     <B>towlower</B>(<I>wchar_t</I> <I>wc</I>)

     <I>wchar_t</I>
     <B>towupper</B>(<I>wchar_t</I> <I>wc</I>)

     The above functions perform character tests and conversions on the wide
     char wc, for US English only. They are available as macros, defined in 
     the include file &lt;<I>wctype.h</I>&gt;.	See the specific manual pages 
     for more information.


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<H2>SEE ALSO</H2><PRE>
     <B>iswalnum(3)</B>,  <B>iswalpha(3)</B>,  <B>iswcntrl(3)</B>,
     <B>iswdigit(3)</B>,  <B>iswgraph(3)</B>,  <B>iswlower(3)</B>,  <B>iswprint(3)</B>,  <B>iswpunct(3)</B>,
     <B>iswspace(3)</B>,  <B>iswupper(3)</B>,  <B>iswxdigit(3)</B>,  <B>towlower(3)</B>,
     <B>towupper(3)</B>,  <B>ascii(7)</B>


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